Results 61 to 70 of about 1,208,213 (298)
Recent observed changes in severe storms over the United Kingdom and Iceland [PDF]
Severe storms defined as 3-hourly pressure changes exceeding an extreme magnitude, were carefully manually quality-controlled and analyzed at stations in the UK and Iceland which had at least 45 years of digitized data.
Alexander, L. V. +2 more
core +1 more source
Regional rainfall response to the North Atlantic Oscillation (NAO) across Great Britain
The North Atlantic Oscillation (NAO) has been long studied as the primary teleconnection affecting the British and European climate. However, previous studies have focused on extremes or have been spatially and temporally limited.
H. West, N. Quinn, M. Horswell
semanticscholar +1 more source
Isolation und Reaktivtät eines quadratisch‐planaren Trisamidosilans
Wir berichten über die Synthese und umfassende Charakterisierung eines quadratisch‐planaren Si(+IV)‐Hydrids, das von einem unsymmetrischen, trianionischen und dearomatisierten N,N,N‐Pincerliganden stabilisiert wird. Dieses System ermöglicht eine Element–Liganden‐kooperative Reaktivität als Alternative zur siliciumzentrierten Redoxchemie und erweitert ...
David M. J. Krengel +5 more
wiley +1 more source
Pro-Pluvia Rogation Ceremonies in Extremadura (Spain): Are They a Good Proxy of Winter NAO?
Rogation ceremonies are religious requests to God. Pro-pluvia rogations were celebrated during dry conditions to ask God for rain. In this work, we have recovered 37 pro-pluvia rogations from 14 documentary sources (e.g.,: ecclesiastical manuscripts ...
Nieves Bravo-Paredes +4 more
doaj +1 more source
Changes in precipitation and river flow in northeast Turkey: associations with the North Atlantic Oscillation [PDF]
This paper explores the relationships between the North Atlantic Oscillation (NAO) index and precipitation and river flow over northeast Turkey. Precipitation totals and maximum, mean and minimum river flow are analysed at the seasonal scale for 12 and ...
Eastwood, W. J. +2 more
core
European precipitation connections with large-scale mean sea-level pressure (MSLP) fields [PDF]
To advance understanding of hydroclimatological processes, this paper links spatiotemporal variability in gridded European precipitation and large-scale mean sea-level pressure (MSLP) time series (1957–2002) using monthly concurrent correlation.
Hannah, David M. +2 more
core +2 more sources
Isolation and Reactivity of a Square‐Planar Trisamido Silane
We report the synthesis and comprehensive characterisation of a square‐planar Si(+IV) hydride supported by an unsymmetric, trianionic and dearomatised N,N,N‐pincer ligand. This system enables element–ligand cooperative reactivity as an alternative to silicon‐centred redox chemistry, illuminating a largely unexplored regime in high‐valent silicon ...
David M. J. Krengel +5 more
wiley +1 more source
Investigation of the loading of hydraulic excavator working equipment
The relevance of the work is determined by the need to increase the efficiency of hydraulic excavators, on which the cost of mining significantly depends.
Shestakov V.S. +2 more
doaj +1 more source
The first week of December 1876 was marked by extreme weather conditions that affected the south-western sector of the Iberian Peninsula, leading to an all-time record flow in two large international rivers.
Ricardo Machado Trigo +7 more
doaj +1 more source
Submission to the Review of Offender Learning [PDF]
This submission summarises what the National Audit Office (NAO) believes to be the fundamental issues that need to be addressed to improve value for money (VFM) from the low level found by the work of the NAO, and that of the Public Accounts Committee in
core

